| 词条 | Madia sativa |
| 释义 |
| image = Madia sativa (3562644053).jpg | regnum = Plantae | unranked_divisio = Angiosperms | unranked_classis = Eudicots | unranked_ordo = Asterids | ordo = Asterales | familia = Asteraceae | genus = Madia | species = M. sativa | binomial = Madia sativa | binomial_authority = Molina, 1782 }} Madia sativa, known by the common names coast tarweed[1][2] and Chilean tarweed, is a species of flowering plant in the aster family found in parts of western North and South America. DistributionMadia sativa is native to the Americas, where it is distributed in two main areas:
The plant grows in many types of habitats, including disturbed areas. In western North America it is most common on coastal grasslands and nearby areas. DescriptionMadia sativa is an annual herb varying in size from 20 centimeters tall to well over two meters, the leafy stem branching or not. It is coated densely in sticky resin glands and it has a strong scent. The hairy leaves are linear or lance-shaped, the lowest up to 18 centimeters long. The inflorescence is generally a cluster of flower heads lined with bristly, glandular phyllaries. Each head bears approximately 8 yellowish ray florets a few millimeters long around a center of several disc florets tipped with dark anthers. The fruit is a flat, hairless achene with no pappus. This plant has been grown for its seed oil.[3] See also
References1. ^{{cite web|title=BSBI List 2007 |publisher=Botanical Society of Britain and Ireland |url=http://www.bsbi.org.uk/BSBIList2007.xls |format=xls |archive-url=https://www.webcitation.org/6VqJ46atN?url=http://www.bsbi.org.uk/BSBIList2007.xls |archive-date=2015-01-25 |accessdate=2014-10-17 |deadurl=yes |df= }} 2. ^{{PLANTS|id=MASA|taxon=Madia sativa|accessdate=27 January 2016}} 3. ^Flora of North America External links{{Wikispecies}}
11 : Madia|Flora of Alaska|Flora of British Columbia|Flora of the West Coast of the United States|Flora of Baja California|Flora of California|Flora of Chile|Flora of Argentina|Chilean Matorral|Natural history of the California chaparral and woodlands|Natural history of the California Coast Ranges |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。